Home / 19,492,292.69-26,899,576.64-10,790,610.62

Finding the Fourth Proportional to 19,492,292.69, 26,899,576.64 and 10,790,610.62

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Solution

The fourth proportional to 19,492,292.69, 26,899,576.64 and 10,790,610.62 is: 14,891,160.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,492,292.69 : 26,899,576.64 = 10,790,610.62 : x
  2. Step 2: Convert to fraction form
    19,492,292.69/26,899,576.64 = 10,790,610.62/x
  3. Step 3: Cross multiply
    19,492,292.69x = 26,899,576.64 × 10,790,610.62
  4. Step 4: Simplify right side
    19,492,292.69x = 290,262,857,217,101.81
  5. Step 5: Solve for x
    x = 290,262,857,217,101.81/19,492,292.69
  6. Step 6: Final answer
    x = 14,891,160.41

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.